> For the complete documentation index, see [llms.txt](https://docs.zus.network/zus-devops/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.zus.network/zus-devops/blobber-stress-testing.md).

# Blobber Stress Testing

To test file upload/download speed on zus network vs AWS s3.

File upload/download speed can be tested by following this documentation. Comparison graph will get plotted in the end and will be available on this [link](https://blob-chart.zus.network/).

While performing testing following are the keypoints that is needed to be followed:

* Start the testing with lower file sizes for e.g. 4.5MB, 45MB, 450MB.
* Perform single testing first, you can follow with concurrent one.&#x20;
